Year | Value | 2022 | 59,399 | 2021 | 56,933 | 2020 | 54,523 | 2019 | 52,167 | 2018 | 49,891 | 2017 | 47,692 | 2016 | 45,560 | 2015 | 43,465 | 2014 | 41,392 | 2013 | 39,352 | 2012 | 37,387 | 2011 | 35,532 | 2010 | 33,801 | 2009 | 32,203 | 2008 | 30,723 | 2007 | 29,331 | 2006 | 28,051 | 2005 | 26,905 | 2004 | 25,889 | 2003 | 24,999 | 2002 | 24,221 | 2001 | 23,529 | 2000 | 22,909 | 1999 | 22,313 | 1998 | 21,667 | 1997 | 21,062 | 1996 | 20,527 | 1995 | 19,971 | 1994 | 19,440 | 1993 | 18,996 | 1992 | 18,546 | 1991 | 18,071 | 1990 | 17,662 | 1989 | 17,335 | 1988 | 17,106 | 1987 | 16,949 | 1986 | 16,818 | 1985 | 16,685 | 1984 | 16,545 | 1983 | 16,386 | 1982 | 16,207 | 1981 | 16,029 | 1980 | 15,871 | 1979 | 15,724 | 1978 | 15,574 | 1977 | 15,429 | 1976 | 15,295 | 1975 | 15,170 | 1974 | 15,052 | 1973 | 14,936 | 1972 | 14,822 | 1971 | 14,707 | 1970 | 14,584 | 1969 | 14,455 | 1968 | 14,354 | 1967 | 14,283 | 1966 | 14,216 | 1965 | 14,151 | 1964 | 14,088 | 1963 | 14,030 | 1962 | 13,975 | 1961 | 13,919 | 1960 | 13,866 |
|